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基于ARM的MPEG-4视频编码器

MPEG-4 Video Encoder Based on ARM
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摘要 分析了ARM7TDMI的结构特点,根据处理器结构对MPEG-4编码算法进行了优化。通过采用双BlockDCT、优化的VLC编码及NGDS运动估计算法等方法,大幅度提高了编码器的速度,达到实时编码的要求。 After analyzing the architecture of ARM7TDMI,MPEG-4's algorithms are optimized,By used methods of two Block's DCT,optimized VLC and NGDS motion estimation,the encoder's speed is prompted,and real-time encoder is realized.
出处 《计算机工程与应用》 CSCD 北大核心 2005年第22期114-116,共3页 Computer Engineering and Applications
关键词 MPEG-4 ARM 双Block DCT NGDS MPEG-4,ARM,two Block's DCT,NGDS
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参考文献7

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